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  1. K

    why does my programer remain on?

    ok, given up. After fuse going constantly (3amp), replaced PCB, air switch, fan, engineer couldn't work out what was wrong with my potteron netaheat boiler. Suggested I put in a new , programer, which I have, but no joy, stills system doesn't work, even pump stopped now! But programer remains...
  2. K

    Potterton netaheat that has flummoxed all!

    I have a potterton netaheat, been great and reliable until now. Flummoxed most heating engineers. It started blowing the 3 amp fuse and fuse on the psb. So a new psb, air prssure switch put in, timer but still not working, so new fan put in, still not working. Any ideas please? :(
  3. K

    Potterton netaheat whats gone wrong?

    I have a potterton netaheat, been fantastic until now. Flummoxed most heating engineers. It started blowing the fuse on the psb. So a new psb, air prssure switch put in, still not working, so new fan put in, still not working. Any ideas please? :cry:
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